/*
 * Copyright (C) 2011 CrystalRange
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.crystalrange.web;

import org.crystalrange.BaseController;
import org.crystalrange.Message;
import org.crystalrange.model.Transaction;
import org.springframework.security.core.context.SecurityContextHolder;
import org.zkoss.zk.ui.Component;
import org.zkoss.zk.ui.event.Event;
import org.zkoss.zk.ui.util.Clients;

public class TransactionController extends BaseController {

    protected Transaction transaction;

    public Transaction getTransaction() {
        return this.transaction;
    }

    public void setTransaction(Transaction transaction) {
        this.transaction = transaction;
    }

    @Override
    public void doAfterCompose(Component component) throws Exception {
        super.doAfterCompose(component);

        if (this.execution.getParameter("Id") != null) {
            this.transaction = this.transactionService.find(
                    Long.parseLong(this.execution.getParameter("Id")));
            this.labelTitle.setValue("Edit Transaction");
        } else {
            this.transaction = this.transactionService.create(
                    SecurityContextHolder.getContext().getAuthentication().getName());
            this.labelTitle.setValue("Create Transaction");
        }

        component.setAttribute("controller", this, true);
    }

    public void onClick$menuitemTransactionSave(Event event) throws Exception {
        this.transactionSave();
    }

    public void onClick$toolbarbuttonTransactionSave(Event event) throws Exception {
        this.transactionSave();
    }

    private void transactionSave() throws Exception {
        this.transactionService.save(this.transaction,
                SecurityContextHolder.getContext().getAuthentication().getName());
        this.sessionScope.put("CRYSTALRANGE_MESSAGE", new Message("Saved successfully!"));
        Clients.evalJavaScript("window.history.back();");
    }
}
